| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 Oct 1980 | USD | 45.999 | 46.251 | 45.999 | 45.999 | 0.4792 | -1.002 (-2.13%) | 43,800 |
| 23 Oct 1980 | USD | 47.001 | 47.499 | 47.001 | 47.001 | 0.4896 | -0.999 (-2.08%) | 33,400 |
| 22 Oct 1980 | USD | 48 | 48.249 | 48 | 48 | 0.5 | +0.501 (+1.05%) | 53,500 |
| 21 Oct 1980 | USD | 47.499 | 47.751 | 47.499 | 47.499 | 0.4948 | -0.501 (-1.04%) | 92,800 |
| 20 Oct 1980 | USD | 48 | 48.249 | 48 | 48 | 0.5 | -0.501 (-1.03%) | 67,600 |
| 17 Oct 1980 | USD | 48.501 | 48.999 | 48.501 | 48.501 | 0.5052 | -0.498 (-1.02%) | 72,800 |
| 16 Oct 1980 | USD | 48.999 | 49.5 | 48.999 | 48.999 | 0.5104 | -0.252 (-0.51%) | 61,900 |
| 15 Oct 1980 | USD | 49.251 | 49.5 | 49.251 | 49.251 | 0.513 | +1.002 (+2.08%) | 46,000 |
| 14 Oct 1980 | USD | 48.249 | 48.75 | 48.249 | 48.249 | 0.5026 | +0.249 (+0.52%) | 69,300 |
| 13 Oct 1980 | USD | 48 | 48.249 | 48 | 48 | 0.5 | +0.249 (+0.52%) | 33,700 |
| 10 Oct 1980 | USD | 47.751 | 48 | 47.751 | 47.751 | 0.4974 | -0.498 (-1.03%) | 69,000 |
| 9 Oct 1980 | USD | 48.249 | 48.501 | 48.249 | 48.249 | 0.5026 | -0.001 (-0.26%) | 90,600 |
| 9 Oct 1980 |
|
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| 8 Oct 1980 | USD | 96.75 | 97.002 | 96.75 | 96.75 | 0.5039 | -2.004 (-2.03%) | 130,400 |
| 7 Oct 1980 | USD | 98.754 | 99.252 | 98.754 | 98.754 | 0.5143 | +0.252 (+0.26%) | 47,700 |
| 6 Oct 1980 | USD | 98.502 | 99 | 98.502 | 98.502 | 0.513 | +5.748 (+6.20%) | 52,400 |
| 3 Oct 1980 | USD | 92.754 | 93 | 92.754 | 92.754 | 0.4831 | +3 (+3.34%) | 26,400 |
| 2 Oct 1980 | USD | 89.754 | 90.252 | 89.754 | 89.754 | 0.4675 | -0.246 (-0.27%) | 22,300 |
| 1 Oct 1980 | USD | 90 | 90.252 | 90 | 90 | 0.4688 | +1.002 (+1.13%) | 31,100 |
| 30 Sep 1980 | USD | 88.998 | 89.502 | 88.998 | 88.998 | 0.4635 | +1.746 (+2.00%) | 31,700 |
| 29 Sep 1980 | USD | 87.252 | 87.498 | 87.252 | 87.252 | 0.4544 | +0.252 (+0.29%) | 19,800 |
| 26 Sep 1980 | USD | 87 | 87.498 | 87 | 87 | 0.4531 | -1.254 (-1.42%) | 48,500 |
| 25 Sep 1980 | USD | 88.254 | 88.5 | 88.254 | 88.254 | 0.4597 | -0.996 (-1.12%) | 60,000 |
| 24 Sep 1980 | USD | 89.25 | 89.754 | 89.25 | 89.25 | 0.4648 | -1.002 (-1.11%) | 52,200 |
| 23 Sep 1980 | USD | 90.252 | 90.498 | 90.252 | 90.252 | 0.4701 | -3.498 (-3.73%) | 37,200 |
| 22 Sep 1980 | USD | 93.75 | 94.254 | 93.75 | 93.75 | 0.4883 | -1.5 (-1.57%) | 43,300 |
| 19 Sep 1980 | USD | 95.25 | 95.502 | 95.25 | 95.25 | 0.4961 | +0.75 (+0.79%) | 31,700 |
| 18 Sep 1980 | USD | 94.5 | 94.752 | 94.5 | 94.5 | 0.4922 | +0.246 (+0.26%) | 74,100 |
| 17 Sep 1980 | USD | 94.254 | 94.5 | 94.254 | 94.254 | 0.4909 | +4.002 (+4.43%) | 60,300 |
| 16 Sep 1980 | USD | 90.252 | 90.498 | 90.252 | 90.252 | 0.4701 | +2.502 (+2.85%) | 47,600 |
| 15 Sep 1980 | USD | 87.75 | 88.002 | 87.75 | 87.75 | 0.457 | -1.002 (-1.13%) | 27,800 |
